Compositions and methods for treating immunological and inflammatory diseases and disorders
View Patent ↗Methods and compositions for treating immunological and inflammatory diseases and disorders are disclosed. Particular methods and compositions comprise the administration of an agent that inhibits S1P lyase activity and at least one additional immunosuppressive and/or anti-inflammatory agent.
1. A method of treating rheumatoid arthritis or graft-versus-host disease, which comprises administering to a patient in need thereof an immunosuppressant and a compound of the formula:
or a pharmaceutically acceptable salt thereof, wherein:
Z is optionally substituted alkyl;
R 1 is hydrogen or optionally substituted alkyl or aryl;
R 2 is hydrogen or optionally substituted lower alkyl;
R 3 is OR 3A , NHC(O)R 3A , NHSO 2 R 3A or hydrogen; and
R 3A is independently hydrogen or optionally substituted alkyl, aryl, alkylaryl, arylalkyl, heteroalkyl, heterocycle, alkylheterocycle, or heterocyclealkyl;
and wherein the immunosuppressant is methotrexate or cyclosporin.
2. The method of claim 1 , wherein 1 , is alkyl optionally substituted with one or more hydroxyl or acetate moieties.
3. The method of claim 1 , wherein the compound is of the formula:
wherein:
R 6 is OR 6A or OC(O)R 6A ;
R 7 is OR 7A or OC(O)R 7A ;
R 8 is OR 8A or OC(O)R 8A ;
R 9 is hydrogen, CH 2 OR 9A or CH 2 OC(O)R 9A ; and
each of R 6A , R 7A , R 8A , and R 9A is independently hydrogen or lower alkyl.
4. The method of claim 3 , wherein the compound is of the formula:
5. The method of claim 4 , wherein the compound is of the formula:
6. The method of claim 4 , wherein R 1 is lower alkyl.
7. The method of claim 4 , wherein R 3 is OR 3A .
8. The method of claim 7 , wherein R 3A is hydrogen.
9. The method of claim 4 , wherein R 9 is hydrogen.
10. The method of claim 1 , wherein the compound is:
1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)-ethanone oxime;
(E)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)-ethanone oxime;
(Z)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)-ethanone oxime;
1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethanone O-methyl oxime;
(E)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethanone O-methyl oxime;
(Z)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethanone O-methyl oxime;
N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)acetohydrazide;
4-methyl-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzenesulfonohydrazide;
(E)-4-methyl-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzenesulfonohydrazide;
(Z)-4-methyl-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzenesulfonohydrazide;
N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzohydrazide;
ethyl 2-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)hydrazinecarboxylate;
(E)-ethyl 2-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)hydrazinecarboxylate;
(Z)-ethyl 2-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)hydrazinecarboxylate;
N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
(E)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
(Z)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
3-chloro-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzohydrazide;
4-fluoro-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzohydrazide;
(E)-4-fluoro-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzohydrazide;
(Z)-4-fluoro-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)benzohydrazide;
6-amino-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
(E)-6-amino-N′(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
(Z)-6-amino-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)nicotinohydrazide;
N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)isonicotinohydrazide;
(E)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)isonicotinohydrazide;
(Z)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)isonicotinohydrazide;
N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)biphenyl-3-carbohydrazide;
(E)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)biphenyl-3-carbohydrazide;
(Z)-N′-(1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)ethylidene)biphenyl-3-carbohydrazide.
11. The method of claim 1 , wherein the immunosuppressant is.
12. A method of treating rheumatoid arthritis, which comprises administering to a patient in need thereof therapeutically effective amounts of methotrexate and (E)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)-ethanone oxime, or a pharmaceutically acceptable salt thereof.
13. A method of treating graft-versus-host disease, which comprises administering to a patient in need thereof therapeutically effective amounts of cyclosporin and (E)-1-(4-((1R,2S,3R)-1,2,3,4-tetrahydroxybutyl)-1H-imidazol-2-yl)-ethanone oxime, or a pharmaceutically acceptable salt thereof.